Sha256: 69652c57a7085740f9a2048a9b9e8ebfe6030eb85e0e1f321c957c5f3d0d7365
Contents?: true
Size: 1.85 KB
Versions: 7
Compression:
Stored size: 1.85 KB
Contents
const dns = require('dns');
const ConnectionType = require('../../utils/ConnectionType');
const IConnectionData = require("./IConnectionData");
class TcpConnectionData extends IConnectionData{
constructor(hostname, port) {
super();
this._port = port;
this._hostname = hostname;
this._connectionType = ConnectionType.TCP;
if (hostname === "localhost") {
this.ipAddress = "127.0.0.1";
} else {
this.ipAddress = this.resolveIpAddress(hostname);
}
}
get connectionType() {
return this._connectionType;
}
get hostname() {
return this._hostname;
}
equals(other) {
if (other instanceof TcpConnectionData) {
return this.ipAddress === other.ipAddress && this._port === other._port;
}
return false;
}
resolveIpAddress(hostname) {
// Check if the input is an IP address
const ipPattern = /^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/;
if (ipPattern.test(hostname)) {
// If it's an IP address, return it directly
return hostname;
} else {
// If it's not an IP address, try to resolve it as a hostname
return dns.resolve4(hostname, (err, addresses) => {
if (err) {
console.error(err);
return null;
}
return addresses[0];
});
}
}
serializeConnectionData() {
let result = [this.connectionType];
result = result.concat(this.#getAddressBytes());
result = result.concat(this.#getPortBytes());
return result;
}
#getAddressBytes() {
return this.ipAddress.split('.').map(Number);
}
#getPortBytes() {
return [this._port & 0xFF, this._port >> 8];
}
}
module.exports = TcpConnectionData;
Version data entries
7 entries across 7 versions & 1 rubygems